Home / 5,376,408.20-8,064,612.30-3,472,843.40

Finding the Fourth Proportional to 5,376,408.20, 8,064,612.30 and 3,472,843.40

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Solution

The fourth proportional to 5,376,408.20, 8,064,612.30 and 3,472,843.40 is: 5,209,265.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,408.20 : 8,064,612.30 = 3,472,843.40 : x
  2. Step 2: Convert to fraction form
    5,376,408.20/8,064,612.30 = 3,472,843.40/x
  3. Step 3: Cross multiply
    5,376,408.20x = 8,064,612.30 × 3,472,843.40
  4. Step 4: Simplify right side
    5,376,408.20x = 28,007,135,599,613.82
  5. Step 5: Solve for x
    x = 28,007,135,599,613.82/5,376,408.20
  6. Step 6: Final answer
    x = 5,209,265.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.